sheetrat | 6d8696a2fd1b6df9e3d3203bc2b2a76e5dce67ecf9ddac7baac7253b21ed2650

Analysis

max time kernel
149s
max time network
144s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
20/10/2026, 16:38

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General

Target
Nursultan.exe
Size 357KB
Sample261020-t5p4rssvfx
SHA256 6d8696a2fd1b6df9e3d3203bc2b2a76e5dce67ecf9ddac7baac7253b21ed2650
MD5 a2749f531820ca5de15ea8b4e8da8150
SHA1 eb98e5c6a80f356166ae65e9197f9ce2c0c0a9fc
SHA512 97f360f790bc161d8d9dd2cd1c31595b5fbf1d6d533ea250f365f0b3fbabdad0809068329e04bef70daf53130b40304c630eabc0857a4b506d9f0bd772a9dda5
SSDEEP 6144:tKFPitiT8Dovy/v3UQvllqxr+4EAWKkb//A//CsP6:Ai0T8yyX5llqr6Kc
TLSH
T127748C067E44D3D1D8562BF783DF19100BB3ACE30AE2D60B7B19BEA1D5412626D2B76C
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

discovery execution sheetrat persistence trojan

Malware Config

Extracted

Family

sheetrat

Version

u973.cantdown.su:1728

Mutex

Attributes

anti_virtual
true
certificate
ncikt6gvnsjmg4x6qwd
exclusion_wd
true
hidden_file
true
install
true
install_watch_dog
true
key
m4wuo1y1jkuvvauouff752u59ylh9zi
path_client
%ApplicationData%\xdwd
path_watch_dog
%ProgramFiles%
pump
true
rootkit
rtl4nrivjo7lxet474d62v6ga
use_install_admin
true
user_init
true

Signatures

Family: Sheetrat, NonEuclid rat
Sheetrat aka NonEuclid RAT is a trojan written in C#.
trojan sheetrat

Detects Sheetrat Payload 1 IoCs

Sheetrat aka NonEuclid RAT is a trojan written in C#.

resource	yara_rule
behavioral2/memory/2968-0-0x0000000000540000-0x000000000059A000-memory.dmp	family_sheetrat_v1

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Userinit = "C:\\Windows\\System32\\userinit.exe,C:\\Users\\Admin\\AppData\\Roaming\\xdwd"	Nursultan.exe

Executes dropped EXE 7 IoCs

pid	Process
5528	xdwd
4472	xdwd
360	xdwd
1812	xdwd
864	xdwd
5352	xdwd
4404	xdwd

Executes a command shell one-liner 1 TTPs 8 IoCs

Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

execution

Windows Command Shell

T1059.003

pid	Process
4008	cmd.exe
4368	cmd.exe
2592	cmd.exe
5308	cmd.exe
2712	cmd.exe
2984	cmd.exe
3144	cmd.exe
1776	cmd.exe

Reads the TCP/IP host and domain name from the registry 1 TTPs 16 IoCs

The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

discovery

System Network Configuration Discovery

T1016

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname	xdwd
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain	xdwd
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain	xdwd
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain	Nursultan.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname	xdwd
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain	xdwd
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname	xdwd
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain	xdwd
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname	xdwd
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname	xdwd
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname	xdwd
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname	xdwd
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain	xdwd
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname	Nursultan.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain	xdwd
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain	xdwd

Scheduled Task/Job: Scheduled Task 1 TTPs 8 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
3168	schtasks.exe
2228	schtasks.exe
3928	schtasks.exe
2144	schtasks.exe
1084	schtasks.exe
4572	schtasks.exe
4760	schtasks.exe
1548	schtasks.exe

Suspicious use of AdjustPrivilegeToken 12 IoCs

description	pid	Process
Token: SeDebugPrivilege	2968	Nursultan.exe
Token: SeDebugPrivilege	5528	xdwd
Token: SeIncBasePriorityPrivilege	5528	xdwd
Token: SeDebugPrivilege	4472	xdwd
Token: SeDebugPrivilege	360	xdwd
Token: SeIncBasePriorityPrivilege	4472	xdwd
Token: SeDebugPrivilege	1812	xdwd
Token: SeDebugPrivilege	864	xdwd
Token: SeDebugPrivilege	5352	xdwd
Token: SeDebugPrivilege	4404	xdwd
Token: SeIncBasePriorityPrivilege	1812	xdwd
Token: SeIncBasePriorityPrivilege	5352	xdwd

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2968 wrote to memory of 4000	2968	Nursultan.exe	91
PID 2968 wrote to memory of 2592	2968	Nursultan.exe	92
PID 2592 wrote to memory of 1548	2592	cmd.exe	95
PID 5528 wrote to memory of 5308	5528	xdwd	97
PID 5308 wrote to memory of 3168	5308	cmd.exe	99
PID 4472 wrote to memory of 2712	4472	xdwd	106
PID 2712 wrote to memory of 2228	2712	cmd.exe	108
PID 360 wrote to memory of 2984	360	xdwd	111
PID 2984 wrote to memory of 3928	2984	cmd.exe	113
PID 1812 wrote to memory of 3144	1812	xdwd	120
PID 3144 wrote to memory of 2144	3144	cmd.exe	122
PID 5352 wrote to memory of 1776	5352	xdwd	125
PID 1776 wrote to memory of 1084	1776	cmd.exe	128
PID 864 wrote to memory of 4008	864	xdwd	127
PID 4404 wrote to memory of 4368	4404	xdwd	133
PID 4008 wrote to memory of 4572	4008	cmd.exe	136
PID 4368 wrote to memory of 4760	4368	cmd.exe	138

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\Nursultan.exe
"C:\Users\Admin\AppData\Local\Temp\Nursultan.exe"
1⤵
- Modifies WinLogon for persistence
- Reads the TCP/IP host and domain name from the registry
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2968
- C:\Windows\SYSTEM32\CMD.exe
  "CMD" netsh advfirewall firewall add rule name="`^u~t_G4tuV7tk" dir=in action=allow program="C:\Users\Admin\AppData\Roaming\xdwd" enable=yes & exit
  2⤵
  PID:4000
- C:\Windows\SYSTEM32\cmd.exe
  "cmd" /c schtasks /create /f /sc minute /mo 1 /tn "" /tr "C:\Users\Admin\AppData\Roaming\xdwd" /RL HIGHEST & exit
  2⤵
  - Executes a command shell one-liner
  - Suspicious use of WriteProcessMemory
  PID:2592
- - C:\Windows\system32\schtasks.exe
    schtasks /create /f /sc minute /mo 1 /tn "" /tr "C:\Users\Admin\AppData\Roaming\xdwd" /RL HIGHEST
    3⤵
    - Scheduled Task/Job: Scheduled Task
    PID:1548

C:\Users\Admin\AppData\Roaming\xdwd
"C:\Users\Admin\AppData\Roaming\xdwd"
1⤵
- Executes dropped EXE
- Reads the TCP/IP host and domain name from the registry
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5528
- C:\Windows\system32\cmd.exe
  "cmd" /c schtasks /create /f /sc minute /mo 1 /tn "" /tr "C:\Users\Admin\AppData\Roaming\xdwd" /RL HIGHEST & exit
  2⤵
  - Executes a command shell one-liner
  - Suspicious use of WriteProcessMemory
  PID:5308
- - C:\Windows\System32\schtasks.exe
    schtasks /create /f /sc minute /mo 1 /tn "" /tr "C:\Users\Admin\AppData\Roaming\xdwd" /RL HIGHEST
    3⤵
    - Scheduled Task/Job: Scheduled Task
    PID:3168

C:\Users\Admin\AppData\Roaming\xdwd
"C:\Users\Admin\AppData\Roaming\xdwd"
1⤵
- Executes dropped EXE
- Reads the TCP/IP host and domain name from the registry
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4472
- C:\Windows\system32\cmd.exe
  "cmd" /c schtasks /create /f /sc minute /mo 1 /tn "" /tr "C:\Users\Admin\AppData\Roaming\xdwd" /RL HIGHEST & exit
  2⤵
  - Executes a command shell one-liner
  - Suspicious use of WriteProcessMemory
  PID:2712
- - C:\Windows\System32\schtasks.exe
    schtasks /create /f /sc minute /mo 1 /tn "" /tr "C:\Users\Admin\AppData\Roaming\xdwd" /RL HIGHEST
    3⤵
    - Scheduled Task/Job: Scheduled Task
    PID:2228

C:\Users\Admin\AppData\Roaming\xdwd
"C:\Users\Admin\AppData\Roaming\xdwd"
1⤵
- Executes dropped EXE
- Reads the TCP/IP host and domain name from the registry
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:360
- C:\Windows\system32\cmd.exe
  "cmd" /c schtasks /create /f /sc minute /mo 1 /tn "" /tr "C:\Users\Admin\AppData\Roaming\xdwd" /RL HIGHEST & exit
  2⤵
  - Executes a command shell one-liner
  - Suspicious use of WriteProcessMemory
  PID:2984
- - C:\Windows\System32\schtasks.exe
    schtasks /create /f /sc minute /mo 1 /tn "" /tr "C:\Users\Admin\AppData\Roaming\xdwd" /RL HIGHEST
    3⤵
    - Scheduled Task/Job: Scheduled Task
    PID:3928

C:\Users\Admin\AppData\Roaming\xdwd
"C:\Users\Admin\AppData\Roaming\xdwd"
1⤵
- Executes dropped EXE
- Reads the TCP/IP host and domain name from the registry
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1812
- C:\Windows\system32\cmd.exe
  "cmd" /c schtasks /create /f /sc minute /mo 1 /tn "" /tr "C:\Users\Admin\AppData\Roaming\xdwd" /RL HIGHEST & exit
  2⤵
  - Executes a command shell one-liner
  - Suspicious use of WriteProcessMemory
  PID:3144
- - C:\Windows\System32\schtasks.exe
    schtasks /create /f /sc minute /mo 1 /tn "" /tr "C:\Users\Admin\AppData\Roaming\xdwd" /RL HIGHEST
    3⤵
    - Scheduled Task/Job: Scheduled Task
    PID:2144

C:\Users\Admin\AppData\Roaming\xdwd
"C:\Users\Admin\AppData\Roaming\xdwd"
1⤵
- Executes dropped EXE
- Reads the TCP/IP host and domain name from the registry
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:864
- C:\Windows\system32\cmd.exe
  "cmd" /c schtasks /create /f /sc minute /mo 1 /tn "" /tr "C:\Users\Admin\AppData\Roaming\xdwd" /RL HIGHEST & exit
  2⤵
  - Executes a command shell one-liner
  - Suspicious use of WriteProcessMemory
  PID:4008
- - C:\Windows\System32\schtasks.exe
    schtasks /create /f /sc minute /mo 1 /tn "" /tr "C:\Users\Admin\AppData\Roaming\xdwd" /RL HIGHEST
    3⤵
    - Scheduled Task/Job: Scheduled Task
    PID:4572

C:\Users\Admin\AppData\Roaming\xdwd
"C:\Users\Admin\AppData\Roaming\xdwd"
1⤵
- Executes dropped EXE
- Reads the TCP/IP host and domain name from the registry
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5352
- C:\Windows\system32\cmd.exe
  "cmd" /c schtasks /create /f /sc minute /mo 1 /tn "" /tr "C:\Users\Admin\AppData\Roaming\xdwd" /RL HIGHEST & exit
  2⤵
  - Executes a command shell one-liner
  - Suspicious use of WriteProcessMemory
  PID:1776
- - C:\Windows\System32\schtasks.exe
    schtasks /create /f /sc minute /mo 1 /tn "" /tr "C:\Users\Admin\AppData\Roaming\xdwd" /RL HIGHEST
    3⤵
    - Scheduled Task/Job: Scheduled Task
    PID:1084

C:\Users\Admin\AppData\Roaming\xdwd
"C:\Users\Admin\AppData\Roaming\xdwd"
1⤵
- Executes dropped EXE
- Reads the TCP/IP host and domain name from the registry
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4404
- C:\Windows\system32\cmd.exe
  "cmd" /c schtasks /create /f /sc minute /mo 1 /tn "" /tr "C:\Users\Admin\AppData\Roaming\xdwd" /RL HIGHEST & exit
  2⤵
  - Executes a command shell one-liner
  - Suspicious use of WriteProcessMemory
  PID:4368
- - C:\Windows\System32\schtasks.exe
    schtasks /create /f /sc minute /mo 1 /tn "" /tr "C:\Users\Admin\AppData\Roaming\xdwd" /RL HIGHEST
    3⤵
    - Scheduled Task/Job: Scheduled Task
    PID:4760

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Windows Command Shell

T1059.003

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Boot or Logon Autostart Execution

T1547

Winlogon Helper DLL

T1547.004

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Winlogon Helper DLL

T1547.004

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Network Configuration Discovery

T1016

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2968-0-0x0000000000540000-0x000000000059A000-memory.dmp

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memory/2968-1-0x00007FFAEF64F000-0x00007FFAEF650000-memory.dmp

Download

memory/2968-2-0x00007FFAEF4C0000-0x00007FFAEFE64000-memory.dmp

Download

memory/2968-3-0x00007FFAEF4C0000-0x00007FFAEFE64000-memory.dmp

Download

memory/2968-4-0x00007FFAEF4C0000-0x00007FFAEFE64000-memory.dmp

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memory/2968-5-0x00007FFAEF4C0000-0x00007FFAEFE64000-memory.dmp

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memory/2968-6-0x00007FFAEF4C0000-0x00007FFAEFE64000-memory.dmp

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memory/2968-21-0x00007FFAEF4C0000-0x00007FFAEFE64000-memory.dmp

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memory/5528-24-0x00007FFAEF4C0000-0x00007FFAEFE64000-memory.dmp

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memory/5528-25-0x00007FFAEF4C0000-0x00007FFAEFE64000-memory.dmp

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memory/5528-26-0x00007FFAEF4C0000-0x00007FFAEFE64000-memory.dmp

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memory/5528-27-0x00007FFAEF4C0000-0x00007FFAEFE64000-memory.dmp

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memory/5528-28-0x00007FFAEF4C0000-0x00007FFAEFE64000-memory.dmp

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memory/5528-29-0x00007FFAEF4C0000-0x00007FFAEFE64000-memory.dmp

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memory/5528-30-0x00007FFAEF4C0000-0x00007FFAEFE64000-memory.dmp

Download

memory/5528-31-0x00007FFAEF4C0000-0x00007FFAEFE64000-memory.dmp

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memory/5528-32-0x00007FFAEF4C0000-0x00007FFAEFE64000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads